—Mary was being badly treated when John happened to pass by and helped her out.—I think it was not a pure ________but had been well planned.
#5280
A
coincidence
B
consequence
C
incident
D
chance
推荐题目
We can’t afford such an expensive car. You know, our total _____ adds up to no more than $10,000 a year.
#5516
A
income
B
loss
C
cost
D
charge
Scientists have to work hard to keep _____ with modern discoveries and developments.
#7444
A
company
B
track
C
touch
D
pace